package com.sang.pojo;

/**
 * @program: springboot-01-helloworld
 * @description:
 * @author: 陈美吉
 * @create: 2022-03-07 16:07
 **/
public class Test {

    public static void main(String[] args) {
        int a=1,b=2;
        change(a,b);
        System.out.println(a+"   "+b);
    }

    public static void change(int a,int b){
        int i;
        i = a;
        a = b;
        b = i;
        System.out.println(a+"   "+b);
    }

}
